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Hogan 1987 (Continued)<br />

Notes<br />

Risk of bias<br />

Bias Authors’ judgement Support <strong>for</strong> judgement<br />

Random sequence generation (selection<br />

bias)<br />

Low risk Random number generation<br />

Allocation concealment (selection bias) High risk Not described. Allocation by assessor not<br />

responsible <strong>for</strong> delivering care.<br />

Blinding (per<strong>for</strong>mance bias and detection<br />

bias)<br />

All outcomes<br />

Incomplete outcome data (attrition bias)<br />

All outcomes<br />

Unclear risk Outcome <strong>assessment</strong> only<br />

Low risk Analysis appears <strong>to</strong> be per pro<strong>to</strong>col<br />

Selective reporting (reporting bias) Unclear risk No a priori documentation could be found<br />

<strong>to</strong> judge this item<br />

Other bias Unclear risk Evidence of selection bias unclear due <strong>to</strong><br />

lack of clarity in description of randomisation<br />

method<br />

Baseline outcome measurements similar Low risk Measurements appear similar<br />

Baseline characteristics similar Low risk Slight differences exist in the male:female<br />

proportion which may reflect the small<br />

sample size<br />

Study protected against contamination Unclear risk Four patients in the control group were removed<br />

from analysis after a review was requested<br />

from the intervention team according<br />

<strong>to</strong> clinical need<br />

Kay 1992<br />

Methods Year: 1992<br />

Location: Toron<strong>to</strong>, Canada (Community Hospital)<br />

Team/ward?: ward<br />

Timing: stepdown<br />

Trial methodology: randomised controlled trial (patients ’randomly assigned’)<br />

Participants Numbers (<strong>to</strong>tal): 59<br />

Mean age: 81<br />

Male:female ratio: 45% male<br />

<strong>Comprehensive</strong> <strong>geriatric</strong> <strong>assessment</strong> <strong>for</strong> <strong>older</strong> <strong>adults</strong> <strong>admitted</strong> <strong>to</strong> hospital (Review)<br />

Copyright © 2011 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd.<br />

33

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